body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    display: flex;
}

.sidebar {
    width: 200px;
    background-color: #333;
    color: white;
    padding: 15px;
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
}

.sidebar li {
    padding: 10px;
    cursor: pointer;
}

.sidebar li:hover {
    background-color: #575757;
}

.main-content {
    flex: 1;
    padding: 20px;
}

h1 {
    margin-bottom: 20px;
}

.search-bar {
    margin-bottom: 20px;
}

.search-bar input {
    padding: 10px;
    margin-right: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 10px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

.pagination {
    margin-top: 20px;
}

.pagination button {
    padding: 10px;
    margin-right: 10px;
}